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1.
Clin Lung Cancer ; 15(4): 258-65, 2014 Jul.
Article in English | MEDLINE | ID: mdl-24954228

ABSTRACT

BACKGROUND: The combination of oral vinorelbine plus cisplatin has been studied in numerous trials as first-line treatment of patients with non-small cell lung cancer (NSCLC) regardless of histologic subtype. NAVoTrial 01 is the first study that explores this combination specifically in nonsquamous (NS) NSCLC by assessing the feasibility of this doublet (ratio 1:2) in an investigational approach. A reference arm with pemetrexed plus cisplatin was included. Maintenance therapy with single-agent therapy after 4 cycles of combination therapy was included in the study schedules because it reflected a trend in first-line treatment of NSCLC. PATIENTS AND METHODS: Stage IIIB/IV untreated/relapsed patients with NS NSCLC received a 3-week cycle of pemetrexed 500 mg/m(2) and cisplatin 75 mg/m(2) on day 1 (arm A) or oral vinorelbine 80 mg/m(2) on days 1 and 8 (first cycle 60 mg/m(2)) and cisplatin 80 mg/m(2) on day 1 (arm B). After 4 cycles, patients without disease progression received single-agent maintenance treatment with pemetrexed or oral vinorelbine. RESULTS: Overall, 153 patients were randomized (arm A/arm B: 51/102). Disease control rate (%) for arm A was 76.5 (95% confidence interval [CI], 62.5-87.2) and for arm B it was 75.0 (95% CI, 65.3-83.1), Response rates for arm A were 31.4% (95% CI, 19.1-45.9) and for arm B were 24.0% (95% CI, 16.0-33.6). Median progression-free survival for arm A was 4.3 months (95% CI, 3.8-5.6) and for arm B it was 4.2 months (95% CI, 3.6-4.7). Median survival for arm A was 10.8 months (95% CI, 7.0-16.4) and for arm B it was 10.2 months (95% CI, 7.8-11.9). Main grade 3/4 hematologic toxicities were neutropenia 18.3% (arm A) and 44.0% (arm B), whereas febrile neutropenia was reported in 2% of patients in each arm. CONCLUSION: Oral vinorelbine and cisplatin had an efficacy in line with that achieved with a standard treatment such as pemetrexed and cisplatin, coupled with an acceptable safety profile.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Non-Small-Cell Lung/drug therapy , Cisplatin/administration & dosage , Lung Neoplasms/drug therapy , Vinblastine/analogs & derivatives , Administration, Oral , Aged , Carcinoma, Non-Small-Cell Lung/mortality , Cisplatin/adverse effects , Disease Progression , Female , Glutamates/administration & dosage , Glutamates/adverse effects , Guanine/administration & dosage , Guanine/adverse effects , Guanine/analogs & derivatives , Humans , International Cooperation , Lung Neoplasms/mortality , Male , Middle Aged , Neoplasm Staging , Neutropenia/etiology , Pemetrexed , Survival Analysis , Vinblastine/administration & dosage , Vinblastine/adverse effects , Vinorelbine
2.
J Thorac Oncol ; 3(9): 994-1002, 2008 Sep.
Article in English | MEDLINE | ID: mdl-18758302

ABSTRACT

INTRODUCTION: Cisplatin in combination with vinorelbine has reported an optimal activity/tolerance ratio when used in combination with radiotherapy in locally advanced unresectable non-small cell lung cancer. The currently available oral formulation of vinorelbine should be easier to use assuming a similar activity profile. An international phase II trial with vinorelbine oral and cisplatin as induction followed by oral vinorelbine and cisplatin with concomitant radiotherapy was implemented to evaluate the efficacy in terms of objective response (OR) following this combination as primary end point and duration or response, progression-free survival, overall survival, and safety as secondary endpoints. MATERIAL AND METHODS: The study included patients between 18 and 75 years, with histologically proven untreated locally advanced inoperable stage IIIA/IIIB (supraclavicular lymph nodes and pleural effusion excluded) non-small cell lung cancer, adequate bone marrow, hepatic and renal function, Karnofsky performance status >/=80%. Patients were treated with oral vinorelbine 60 mg/m day 1,8 cycle 1 and 80 mg/m day 1,8 cycle 2 (if no grade 3-4 toxicity) and cisplatin 80 mg/m day 1 every 3 weeks for 2 cycles as induction. Patients without progression received oral vinorelbine 40 mg/m day 1, 8 and cisplatin 80 mg/m day 1 every 3 weeks for 2 more cycles with radiotherapy 66 Gy in 6.5 weeks. RESULTS: Patient and disease characteristics (n = 54) included: median age 57 years; female sex 24%; stage IIIA 48% and IIIB 52%; Squamous carcinoma 59%, Karnofsky performance status 100% (range, 80-100%) 50%, patients >/=5% weight loss at baseline 7%. Relative dose intensities of oral vinorelbine/cisplatin were 86%/93% and 97%/98% at induction and in combination with radiotherapy, respectively. Forty-one patients (76%) increased oral vinorelbine from 60 to 80 mg/m day during induction (reasons for nonescalation: hematological 7 patients, nonhematological 2 patients, error 4 patients). After two cycles of chemotherapy induction, the OR intent-to-treat in the 54 patients was 37%. Toxicities during induction were as follows: Neutropenia G3-4 (28%), Febrile Neutropenia (7%), nausea G3 (11%), vomiting G3-4 (9%), anorexia G3 (4%), diarrhea G4 (2%), constipation G3 (2%). Forty-seven out of 54 (87%) patients received concomitant chemo-radiotherapy.Median radiotherapy delivered dose was 66 Gy. Tolerance: 9% G3 Neutropenia; 4% G3 dysphagia/radiation; 2% G3 radiation dermatitis. Late pulmonary fibrosis was reported in one patient (1.8%). One month after completion of chemo-radiotherapy, the overall OR intent-to-treat in the 54 patients was 54% (95% CI: 40-67%). With a median follow-up of 37 months (95% CI: 34-41) the median progression-free survival and overall survival were: 12.5 (95% CI: 9.6-16.4) and 23.4 (95% CI: 17.6-29.8) months, respectively. CONCLUSION: Oral vinorelbine in combination with cisplatin is an effective combination in stage IIIA/IIIB patients. The excellent tolerance profile allowed to complete concomitant chemo-radiotherapy in 87% of patients. Oral vinorelbine in combination with cisplatin is a new and promising option that facilitates the administration of concomitant chemo-radiotherapy with high rates of treatment completion.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Non-Small-Cell Lung/drug therapy , Carcinoma, Non-Small-Cell Lung/radiotherapy , Lung Neoplasms/drug therapy , Lung Neoplasms/radiotherapy , Administration, Oral , Adult , Aged , Carcinoma, Non-Small-Cell Lung/pathology , Cisplatin/administration & dosage , Combined Modality Therapy , Female , Humans , International Agencies , Lung Neoplasms/pathology , Male , Middle Aged , Neoplasm Staging , Prognosis , Remission Induction , Survival Rate , Vinblastine/administration & dosage , Vinblastine/analogs & derivatives , Vinorelbine
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